### Puzzle 04 Solution

The hint for this puzzle comes from the fact that Nick is doing target practice. Note that target practice boards usually have concentric circles. Indeed, 24 out of the 25 points fall on 3 different concentric circles on the target board as follows:

Thus, the anomalous point is point number 13.

Answer: 13

Thus, the anomalous point is point number 13.

Answer: 13